protected void ASIO_AudioAvailable(object sender, AsioAudioAvailableEventArgs e)
{
if (owner == null)
{
return;
}
int samples = e.SamplesPerBuffer;
if (ASIOinputSMPS != null)
{
e.GetAsInterleavedSamples(ASIOinputSMPS);
}
else
{
ASIOinputSMPS = e.GetAsInterleavedSamples();
}
int offset = 0;
if (tempBuf == null)
{
tempBuf = new double[32];
}
if (fromDriver[0].space() < samples)
{
fromDriverStarted = false;
overrun = owner.overrunCounterStart;
return;
}
while (samples > 0)
{
int N = 32;
if (samples < N)
{
N = samples;
}
for (int j = 0; j < fromDriverChannels; j++)
{
for (int i = 0; i < N; i++)
{
tempBuf[i] = ASIOinputSMPS[offset + j + i * fromDriverChannels];
}
fromDriver[j].insert(tempBuf, N);
}
offset += N * fromDriverChannels;
samples -= N;
}
}
void OnAsioOutAudioAvailable(object sender, AsioAudioAvailableEventArgs e)
{
#pragma warning disable 618
var samples = e.GetAsInterleavedSamples();
#pragma warning restore 618
writer.WriteSamples(samples, 0, samples.Length);
}
private void OnAudioAvailable(object sender, AsioAudioAvailableEventArgs e)
{
var size = e.SamplesPerBuffer * e.InputBuffers.Length;
if (_inBuffer == null || _inBuffer.Length < size)
{
_inBuffer = new float[size];
_outBuffer = new byte[size * 4];
}
var samples = e.GetAsInterleavedSamples(_inBuffer);
Buffer.BlockCopy(_inBuffer, 0, _outBuffer, 0, samples * 4);
DataAvailable?.Invoke(this, new WaveInEventArgs(_outBuffer, samples * 4));
}
private static void OnAsioOutAudioAvailable(object sender, AsioAudioAvailableEventArgs e)
{
// fill array with data
e.GetAsInterleavedSamples(samples);
int sample;
int j;
// convert sample to short format
for (int i = 0; i < samples.Length; i++)
{
sample = (int)(samples[i] * Math.Pow(2, 15));
j = i * 2;
sampleBytes[j] = (byte)sample;
sampleBytes[j + 1] = (byte)(sample >> 8);
}
// add short to buffer
bufferedWaveProvider.AddSamples(sampleBytes, 0, sampleBytes.Length);
}
private void OnAsioOutAudioAvailable(object sender, AsioAudioAvailableEventArgs e)
{
float[] samplesBuffer = e.GetAsInterleavedSamples();
Console.WriteLine("STARTED");
Console.WriteLine("SAMPLES_PER_BUFFER:" + e.SamplesPerBuffer.ToString());
Console.WriteLine("INPUT_BUFFERS:" + e.InputBuffers.Length);
Console.WriteLine("bytes:" + samplesBuffer.Length);
int channelsCount = this.soundService.getCurrentChannelsCount();
if (this.cbRecordFile.Checked)
{
bool appendToFile = this.isFirstChunk == false;
writeInterleavedSamplesToCSV(samplesBuffer, channelsCount, appendToFile);
}
else
{
for (int i = 0; i < samplesBuffer.Length; i += channelsCount)
{
for (int j = 0; j < channelsCount; j++)
{
Chart chart = this.charts[j];
float signalValue = samplesBuffer[i + j] * Int16.MaxValue;
chart.Invoke((MethodInvoker) delegate {
int maxIndex = (int)chart.ChartAreas[0].AxisX.Maximum;
chart.Series[0].Points.Add(signalValue);
int pointsCount = chart.Series[0].Points.Count;
if (pointsCount >= maxIndex)
{
chart.Series[0].Points.RemoveAt(0);
chart.ResetAutoValues();
}
});
}
}
}
isFirstChunk = false;
Console.WriteLine("HANDLED");
}
private void HandleBuffer(object sender, AsioAudioAvailableEventArgs e)
{
/*byte[] buf = new byte[e.SamplesPerBuffer];
* for (int i = 0; i < e.InputBuffers.Length; i++)
* {
* //Marshal.Copy(e.InputBuffers[i], e.OutputBuffers, 0, e.InputBuffers.Length);
* //also tried to upper one but this way i also couldn't hear anything
* Marshal.Copy(e.InputBuffers[i], buf, 0, e.SamplesPerBuffer);
* Marshal.Copy(buf, 0, e.OutputBuffers[i], e.SamplesPerBuffer);
* }
* e.WrittenToOutputBuffers = true;*/
var count = e.GetAsInterleavedSamples(values);
//if (e.AsioSampleType == AsioSampleType.Int32LSB16)
var samples = new Sample[count];
for (var i = 0; i < count; i++)
{
samples[i] = new Sample(new[] { values[i] });
}
sampleQueue.Add(samples);
}
private static void OnAsioOutAudioAvailable(object?sender, AsioAudioAvailableEventArgs e)
{
Collection.Add(e.GetAsInterleavedSamples());
}
void asioOut_AudioAvailable(object sender, AsioAudioAvailableEventArgs e)
{
var samples = e.GetAsInterleavedSamples();
writer.WriteSamples(samples, 0, samples.Length);
}
private void OnAsioAudioAvailable(object sender, AsioAudioAvailableEventArgs e)
{
e.GetAsInterleavedSamples(dataSample);
OnDataReceived(dataSample);
}